#83BBFF
Closest named color: Carolina Blue (#8AB8FE). oklch(78% 0.114 253.9), rgb(131, 187, 255).
Aa
Black text reads best on this color (10.51:1).
About this color
#83BBFF is a light, moderately saturated blue. In OKLCH its lightness is 78%, its chroma 0.114 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.010 away. Black text reads best on it, at 10.51:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 10.51:1 |
| White text | 1.99:1 |
Values
| HEX | #83BBFF |
| RGB | rgb(131, 187, 255) |
| HSL | hsl(213, 100%, 76%) |
| OKLCH | oklch(78% 0.114 253.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #83BBFF | 1.99:1 | Fails | Lc -43.0 | Non-text elements, placeholder text |
| Black text on #83BBFF | 10.51:1 | AAA | Lc 65.4 | Content text, not long reading |
| #83BBFF text on white | 1.99:1 | Fails | Lc 38.5 | Non-text elements, placeholder text |
| #83BBFF text on black | 10.51:1 | AAA | Lc -63.8 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#EFF6FF
oklch(97% 0.014 254.6)
-
Step 100
100
#DCECFF
oklch(93.7% 0.031 252.7)
-
Step 200
200
#C0DCFF
oklch(88.5% 0.057 254.1)
-
Step 300
300 (this color)
#83BBFF
oklch(78% 0.114 253.9)
-
Step 400
400
#54A3FF
oklch(70.7% 0.156 253.8)
-
Step 500
500
#0088FE
oklch(63.1% 0.201 253.9)
-
Step 600
600
#0072D6
oklch(55.6% 0.176 253.8)
-
Step 700
700
#0060B6
oklch(49.2% 0.156 253.8)
-
Step 800
800
#004E96
oklch(42.7% 0.135 253.8)
-
Step 900
900
#00417F
oklch(37.8% 0.12 253.9)
-
Step 950
950
#00264F
oklch(27.1% 0.086 254)
#83BBFF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #A0BEFF | 0.035 |
| Deuteranopia (no green cones) | #91B2FE | 0.026 |
| Tritanopia (no blue cones) | #4ACAD3 | 0.099 |
| Achromatopsia (no color) | #B7B7B7 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #83BBFF
#83BBFF
oklch(78% 0.114 253.9)
- #E3AC5F
#E3AC5F
oklch(78% 0.114 74)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #83BBFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.010
- Pastel Blue #A2BFFE ΔE 0.038
- Lightblue #7BC8F6 ΔE 0.041
- Sky #82CAFC ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.055
- Vivid Sky Blue #4CC9F0 ΔE 0.064
- Light Cornflower Blue #98C1D9 ΔE 0.065
- Sky Blue #87CEEB ΔE 0.067
Use #83BBFF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.